VMware vSphere Data Protection (VDP) 5.1, 5.5 before 5.5.9, and 5.8 before 5.8.1 and the proxy client in EMC Avamar Data Store (ADS) and Avamar Virtual Edition (AVE) 6.x and 7.0.x do not properly verify X.509 certificates from vCenter Server SSL servers, which allows man-in-the-middle attackers to spoof servers, and bypass intended backup and restore access restrictions, via a crafted certificate.
Conclusion & alert: CVE-2014-4632 is rated Low Risk (28.1/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.14%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-30 | 0.17% | 0.14% | -0.03% |
| 2 | 2025-03-29 | 0.07% | 0.17% | +0.11% |
| 3 | 2023-03-07 | — | 0.07% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| vmware | vsphere_data_protection | 5.1 | cpe:2.3:a:vmware:vsphere_data_protection:5.1:*:*:*:*:*:*:* |
| vmware | vsphere_data_protection | 5.5.1 | cpe:2.3:a:vmware:vsphere_data_protection:5.5.1:*:*:*:*:*:*:* |
| vmware | vsphere_data_protection | 5.5.6 | cpe:2.3:a:vmware:vsphere_data_protection:5.5.6:*:*:*:*:*:*:* |
| vmware | vsphere_data_protection | 5.5.7 | cpe:2.3:a:vmware:vsphere_data_protection:5.5.7:*:*:*:*:*:*:* |
| vmware | vsphere_data_protection | 5.5.8 | cpe:2.3:a:vmware:vsphere_data_protection:5.5.8:*:*:*:*:*:*:* |
| vmware | vsphere_data_protection | 5.8.0 | cpe:2.3:a:vmware:vsphere_data_protection:5.8.0:*:*:*:*:*:*:* |